[gdm/display-configuration] Get correct property name of GdmSlave

[Halton Huo <haltonhuo src gnome org>]

commit 586d1137c39d993349e93534d9a3eb21f6c29477
Author: Halton Huo <halton huo sun com>
Date:   Mon May 17 12:30:11 2010 +0800

    Get correct property name of GdmSlave

 daemon/gdm-factory-slave.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/daemon/gdm-factory-slave.c b/daemon/gdm-factory-slave.c
index 5fe7753..cedbb9c 100644
--- a/daemon/gdm-factory-slave.c
+++ b/daemon/gdm-factory-slave.c
@@ -482,8 +482,8 @@ run_greeter (GdmFactorySlave *slave)
                       "display-is-local", &display_is_local,
                       "display-id", &display_id,
                       "display-name", &display_name,
-                      "seat-id", &seat_id,
-                      "session-id", &session_id,
+                      "display-seat-id", &seat_id,
+                      "display-session-id", &session_id,
                       "display-hostname", &display_hostname,
                       "display-x11-authority-file", &auth_file,
                       NULL);